Description of device parameters (operating menu) Levelflex FMP51, FMP52, FMP54
180 Endress+Hauser
18.3.5 "Data logging" submenu
Assign channel 1-4
Navigation
Diagnostics ® Data logging ® Assign channel 1
Diagnostics ® Data logging ® Assign channel 2
Diagnostics ® Data logging ® Assign channel 3
Diagnostics ® Data logging ® Assign channel 4
Description
Use this function to assign a process variable to the data logging channel.
A total of 1000 measured values can be logged. This means:
•
1000 data points if 1 logging channel is used
• 500 data points if 2 logging channels are used
• 333 data points if 3 logging channels are used
• 250 data points if 4 logging channels are used
If the maximum number of data points is reached, the oldest data points in the data log are
cyclically overwritten in such a way that the last 1000, 500, 333 or 250 measured values are
always in the log (ring memory principle).
The log contents are cleared if the option selected is changed.
Auswahl
• Off
•
Level
• Distance
• Interface
• Interface distance
• Interface thickness
• Current output 1
• Measured current
• Terminal voltage
• Electronics temperature
• Absolute echo amplitude
• Relative echo amplitude
• Absolute interface amplitude
• Relative interface amplitude
• Absolute EOP amplitude
• Signal to noise
• Tank noise
• EOPshift
• Dielectric constant of upper medium
Factory setting
Off
Logging interval
Navigation
Diagnostics ® Data logging ® Logging interval